Path Traversal in 8nite Metatrader-4-Mcp
CVE-2026-7627
A security vulnerability has been detected in 8nite metatrader-4-mcp 1.0.0. This vulnerability affects the function CallToolRequestSchema of the file src/index.ts of the component sync_ea_from_file. Such manipulation of the argument ea_name leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (32.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- 8nite Metatrader-4-Mcp — versions 1.0.0
Weakness classification (CWE)
References
- vuldb.com/vuln/360573 (technical-description, vdb-entry)
- vuldb.com/vuln/360573/cti (signature, permissions-required)
- vuldb.com/submit/806286 (third-party-advisory)
- github.com/8nite/metatrader-4-mcp/issues/1 (issue-tracking, exploit)
- github.com/8nite/metatrader-4-mcp/ (product)
Frequently asked questions
- What is CVE-2026-7627?
- CVE-2026-7627 is a medium-severity vulnerability in 8nite Metatrader-4-Mcp, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-05-02.
- How severe is CVE-2026-7627?
- Medium severity. CVSS v3 base score is 6.3 out of 10.